Gujarat BoardEnglish MediumSTD 12 ScienceChemistrySurface Chemistry1 Mark
MCQ
Butter is an emulsion of type:
✓
Water in oil.
B
Oil in water.
C
Oil and oil.
D
None of the above.
✓
Answer
Correct option: A.
Water in oil.
Oil in water $(o/ w)$ type : In these emulsions, oil forms the dispersed phase and water, the dispersion medium. For example, milk, vanishing cream, etc. These are also called aqueous emulsions.
Water in oil $(w/ o)$ type : In these emulsions, water is in the dispersed phase and oil in the dispersion medium. For example, butter, cold cream etc. are also called oil emulsions.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.